EP 0544162 B1 19960103 - Process for the preparation of dialkyle carbonates
Title (en)
Process for the preparation of dialkyle carbonates
Title (de)
Verfahren zur Herstellung von Dialkylcarbonaten
Title (fr)
Procédé de préparation de carbonates de dialkyle
Publication
Application
Priority
DE 4138755 A 19911126
Abstract (en)
[origin: US5233072A] To prepare C1-C4-dialkyl carbonates, C1-C4-alkanols are reacted with CO and O2 at a relatively high temperature in a salt melt containing Cu salts.
IPC 1-7
IPC 8 full level
C07B 61/00 (2006.01); C07C 68/00 (2006.01); C07C 69/96 (2006.01)
CPC (source: EP US)
C07C 68/01 (2020.01 - EP US)
C-Set (source: EP US)
Citation (examination)
CHEMICAL ABSTRACTS, vol. 91, no. 9 Columbus, Ohio, US; abstract no. 74204v, ITATANI HIROSHI 'CARBONIC ACID ESTERS' Seite 559 ;Spalte L ; & JP-A-54 024 827
Designated contracting state (EPC)
BE DE ES FR GB IT NL
DOCDB simple family (publication)
EP 0544162 A1 19930602; EP 0544162 B1 19960103; DE 4138755 A1 19930527; DE 59204921 D1 19960215; ES 2081029 T3 19960216; JP H05271155 A 19931019; US 5233072 A 19930803
DOCDB simple family (application)
EP 92119437 A 19921113; DE 4138755 A 19911126; DE 59204921 T 19921113; ES 92119437 T 19921113; JP 33498092 A 19921124; US 97662792 A 19921116